search:shell script if eq string相關網頁資料

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日期:2025-04-28
I'm trying to get an if statement to work in bash (using ubuntu): #! ... For string comparison, use: if [ "$s1" == "$s2" ]. For the a contains b , use: ... $ if ......
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日期:2025-04-28
I am using SH shell and I am trying to compare a string with a ... equal to will work in Linux but not on HPUX boxes it should be if [ 'XYZ' = 'ABC' ] ......
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日期:2025-04-30
Note that integer and string comparison use a different set of operators. ... String=' ' # Zero-length ("null") string variable. if [ -z "$String" ] then echo "\$String is null. ... bin/bash # str-test.sh: Testing null strings and unquoted strings, #...
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日期:2025-04-28
2013年3月14日 - The above code did not work for me, so I tried this instead: if [ "$PHONE_TYPE" ......
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日期:2025-04-26
Length is the long dimension of any object. The length of a thing is the distance between its ends, its linear extent as measured from end to end. This shell script will find out given string length as command line argument. #!/bin/bash # Write a shell sc...
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日期:2025-04-28
I am using the below code for replacing a string inside a shell script. echo $LINE | sed -e 's/12345678/"$replace"/g' but it's getting replaced with $replace instead of the value of that ......
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日期:2025-04-25
Write a shell program to concatenate to two String given as input and display the resultant string along with its string length. ... Goce what is length in the expression “len=$(expr length $OUT)” did you write that function or SHELL has that function? Go...
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日期:2025-04-29
Unix Shell String Operators Example - Learning fundamentals of UNIX in simple and easy ... bin/sh a="abc" b="efg" if [ $a = $b ] then echo "$a = $b : a is equal to b " else echo "$a = $b: a ......